About the Number

855898428

855898427 ← → 855898429

2進数表記:110011000000111111100100111100

漢数字表記:八億五千五百八十九万八千四百二十八

素因数分解:

2 2 × 3 1 × 7 1 × 11 1 × 73 1 × 12689 1

素因数の和:12787
約数の個数: 96
約数和(自身を含む): 2524193280
約数和(自身を除く): 1668294852

約数列:
[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 73, 77, 84, 132, 146, 154, 219, 231, 292, 308, 438, 462, 511, 803, 876, 924, 1022, 1533, 1606, 2044, 2409, 3066, 3212, 4818, 5621, 6132, 9636, 11242, 12689, 16863, 22484, 25378, 33726, 38067, 50756, 67452, 76134, 88823, 139579, 152268, 177646, 266469, 279158, 355292, 418737, 532938, 558316, 837474, 926297, 977053, 1065876, 1674948, 1852594, 1954106, 2778891, 2931159, 3705188, 3908212, 5557782, 5862318, 6484079, 10189267, 11115564, 11724636, 12968158, 19452237, 20378534, 25936316, 30567801, 38904474, 40757068, 61135602, 71324869, 77808948, 122271204, 142649738, 213974607, 285299476, 427949214, 855898428]

約数ペア:
[(1, 855898428), (2, 427949214), (3, 285299476), (4, 213974607), (6, 142649738), (7, 122271204), (11, 77808948), (12, 71324869), (14, 61135602), (21, 40757068), (22, 38904474), (28, 30567801), (33, 25936316), (42, 20378534), (44, 19452237), (66, 12968158), (73, 11724636), (77, 11115564), (84, 10189267), (132, 6484079), (146, 5862318), (154, 5557782), (219, 3908212), (231, 3705188), (292, 2931159), (308, 2778891), (438, 1954106), (462, 1852594), (511, 1674948), (803, 1065876), (876, 977053), (924, 926297), (1022, 837474), (1533, 558316), (1606, 532938), (2044, 418737), (2409, 355292), (3066, 279158), (3212, 266469), (4818, 177646), (5621, 152268), (6132, 139579), (9636, 88823), (11242, 76134), (12689, 67452), (16863, 50756), (22484, 38067), (25378, 33726)]

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